### Más detalles técnicos { #more-technical-details }

Podrías haber notado que `await` solo se puede usar dentro de funciones definidas con `async def`.

Pero al mismo tiempo, las funciones definidas con `async def` deben ser "awaited". Por lo tanto, las funciones con `async def` solo se pueden llamar dentro de funciones definidas con `async def` también.

Entonces, sobre el huevo y la gallina, ¿cómo llamas a la primera función `async`?

        },
        100.µs,
      )
    }

    taskFaker.assertNoMoreTasks()

    assertThat(testLogHandler.takeAll()).containsExactly(
      "FINE: Q10000 schedule failed (queue is shutdown): task",
    )
  }

  @Test fun idleLatch() {
    redQueue.execute("task") {
      log += "run@${taskFaker.nanoTime}"
    }

    val idleLatch = redQueue.idleLatch()

./mc cp --insecure --enc-kms minio3/bucket=minio3-default-key /tmp/data/encrypted minio3/bucket/x
sleep 10
st=$(./mc stat --json --no-list --insecure minio3/bucket/x | jq -r .replicationStatus)
if [ "${st}" != "FAILED" ]; then
	echo "BUG: Replication succeeded when kms key is different"
	exit_1
fi

	for i := 0; i < 5; i++ {
		_, err := w.Create("")
		if err != nil {
			t.Fatalf("Writer.Create failed: %s", err)
		}
	}
	if err := w.Close(); err != nil {
		t.Fatalf("Writer.Close failed: %s", err)
	}
	r, err := NewReader(bytes.NewReader(b.Bytes()), int64(b.Len()))
	if err != nil {
		t.Fatalf("NewReader failed: %s", err)
	}
	if len(r.File) != 5 {

    val call: RealCall
      get() = this@RealCall

    /**
     * Attempt to enqueue this async call on [executorService]. This will attempt to clean up
     * if the executor has been shut down by reporting the call as failed.
     */
    fun executeOn(executorService: ExecutorService) {
      client.dispatcher.assertLockNotHeld()

      var success = false
      try {
        executorService.execute(this)

        throws InvocationTargetException, IllegalAccessException {
      try {
        return constructor.newInstance(args);
      } catch (InstantiationException e) {
        throw new RuntimeException(constructor + " failed.", e);
      }
    }

    /**
     * If the class is parameterized, such as {@link java.util.ArrayList ArrayList}, this returns
     * {@code ArrayList<E>}.
     */
    @Override

	207, 151, 211, 146, // message crc.
}

// newErrorMessage - creates new Request Level Error Message. S3 sends this message if the request failed for any reason.
// It contains the error code and error message for the failure. If S3 sends a RequestLevelError message,
// it doesn't send an End message.
//
// Header specification:

     *
     * @param mavenProjects Maven projects which are part of build execution.
     * @param firstFailedProject The first project which has failed.
     * @return Value for -rf flag to resume build exactly from place where it failed ({@code :artifactId} in general
     * and {@code groupId:artifactId} when there is a name clash).
     */

 * ways similar to {@link FluentFuture}s:
 *
 * <ul>
 *   <li>by transforming the value from a successful input step,
 *   <li>by catching the exception from a failed input step, or
 *   <li>by combining the results of several input steps.
 * </ul>
 *
 * Each derivation can capture the next value or any intermediate objects for later closing.
 *

    server.source.close()
    assertThat(client.webSocket!!.send("Hello!")).isTrue()
    taskFaker.runTasks()
    client.listener.assertFailure(IOException::class.java, "source is closed")

    // A failed write prevents further use of the WebSocket instance.
    assertThat(client.webSocket!!.send("Hello!")).isFalse()
    assertThat(client.webSocket!!.pong("Ping!".encodeUtf8())).isFalse()
  }

  @Test